The Plate,lapping, cataloged under National Stock Number 3460-01-250-8201, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3460-01-250-8201 |
| Primary Part Number | 2238A4 |
| Item Name | Plate,lapping |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Lap Groove Design | STRAIGHT-SIDED |
| Length | 36.000 INCHES NOMINAL IN |
| Surface Feature | SINGLE |
| Stand | NOT INCLUDED |
| Lap Flatness Accuracy | 0.000005 INCHES NOMINAL IN |
| Width | 24.000 INCHES NOMINAL IN |
| Material | IRON CAST |
| Lap Grooving Pattern | SQUARE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2238A4 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| LP-243604 | 5/9 Secondary reference Challenge Machine and Tool Co Inc |
NSN 3460-01-250-8201 is a Plate,lapping, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3460, Machine Tool Accessories. Status: active.
NSN 3460-01-250-8201 has 1 manufacturer part number on file: 2238A4 (Mcmaster-Carr Supply Co).
Key specifications for 2238A4: Lap Groove Design: STRAIGHT-SIDED; Length: 36.000 INCHES NOMINAL IN; Surface Feature: SINGLE; Stand: NOT INCLUDED. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.